dataset-weights-weka-package

Weka package offering filters that allow modification of attribute/instance weights.

The following filters are available:

• weka.filters.unsupervised.attribute.ModifyAttributeWeights
• weka.filters.unsupervised.instance.ModifyInstanceWeights

Available modifiers for attribute weights:

• FixedValue - applies the user-specified weight to selected range of attributes
• FixedValueByName - applies the user-specified weight to attributes that match the specified regular expression (matching can be inverted)
• FromFile - uses the weights stored in a file
• PassThrough - dummy, does nothing

Available modifiers for instance weights:

• FixedValue - applies the user-specified weight to selected range of rows
• FixedValueByRegExp - applies the user-specified weight to the rows which values of a specified attribute match the regular expression (matching can be inverted)
• FromAttribute - uses the values from a numeric attribute as weights
• FromFile - uses the weights stored in a file
• PassThrough - dummy, does nothing

Releases

• 2019.9.13
• 2019.9.11
• 2015.6.16

How to use packages

For more information on how to install the package, see:

https://waikato.github.io/weka-wiki/packages/manager/

Maven

Use the following dependency in your pom.xml:

    <dependency>
      <groupId>com.github.fracpete</groupId>
      <artifactId>dataset-weights-weka-package</artifactId>
      <version>2019.9.13</version>
      <type>jar</type>
      <exclusions>
        <exclusion>
          <groupId>nz.ac.waikato.cms.weka</groupId>
          <artifactId>weka-dev</artifactId>
        </exclusion>
      </exclusions>
    </dependency>